/* 
版心 */
.w {
  width: 1230px ;
  margin: 0 auto;
 
}
.w1 {
   width: 1230px ;
   margin: 0 auto;
   background-color: #fff !important;
}


/* 右浮动 */

.nav-r li,
.logo-r,
.b2-l span,

.gengduo {
  float: right;
 
}


/* 左浮动 */

.nav-l,
.logo,
.logo-r,
.nav2 ul li,
.b2-l,
.b2-r,
.sige li,
.shouji,
.wu li,
.jiao li,
.san {
 float: left;
}


.jue {
  position: absolute;
  top: 30% ;
  left: 10% ;
}

.xiang {
  position: relative;
}

.w2 {
   width: 1230px ;
   margin: 0 auto;
   background-color: #fff;
}

.bai {
  
 /* padding:30px 0 0 0;*/
  margin: 0px 0 20px 0; 
  background-color: #fff;
  height: 770px ;


}
.logo {
  margin: 10px 300px 0 0;
  width: 228px;
  height: 56px;
}
.logo img {
  width: 100%;
}

.one {
  /*margin-bottom: 30px ;*/
  width: 100%;
  height: 40px;
  background-color: #333333;

}
.nav {

  width: 1230px ;
  margin: 0 auto;
  background-color:#333333;
  color: #fff;
  margin-bottom: 15px ;

}

.nav-l li {
  float: left;
  margin-left: 10px ;
  height: 40px ;
  line-height: 40px ;
  font-size: 12px;
  color: #b0b0b0;

}
.nav-r {
  float: right;
  margin-right: 50px ;
}
.nav-r li {
  height: 40px ;
  line-height: 40px;
  font-size: 12px ;
  margin-left: 5px;
  
}

.nav2  {
  height: 66px;
  width: 1230px ;
  margin: 0 auto;
  background-color:#fff;
  margin-bottom: 0px ;
}



.nav2 ul li {
  height: 60px ;
  line-height: 60px;
  margin-left: 30px ;

}

.nav2 ul li a:hover {
 color: #ff6700;
 }


.baner {
   background-color: #f4f4f4;
  
   margin-top: 15px;
   margin-bottom: 25px ;
   font-size:13px ;
}



.j h2 {

  margin-bottom: 15px ;
  font-size: 50px;


}

.j p {
  margin-bottom: 5px ;
  font-size: 16px ;
  color: #585858 ;
} 

.b2-l {
   padding: 15px 0 0 0px;
  
   height: 446px;
   width: 230px ;
   background-color:rgba(0, 0, 0,.2);
}




.b2-l ul li {
  width: 83%;
  

}
.b2-l ul li a {
  padding:15px;
  font-size:  15px;
  font-weight: 500;
  color:  #fff;
}

.b2-l  span {
  margin-right: 26px ;
}

.beijing a {

  display: inline-block;
  width: 201px;
  height: 18px;

}

.beijing a:hover {
  background-color:  #ff6700;
}

.geng a:hover

 {
  color: #ff6700;
};

.b2-r {
  width: 800px ;
}

.b2-r img {
  width: 99%;
}

.heng img {
  width: 100%;
}

.heng {
  margin-top: 50px ;
  margin-bottom: 40px ;



}

.sige li {
  margin-left: 9px ;
}

.geng {
  color: rgb(26, 25, 25);
  font-size: 20px ;
}

.wu {
  margin-top: 30px ;

  width: 1260px ;
}
.wu li {
  width: 240px;
  height: 300px ;
  background-color: #fff;
  margin: 0 10px 70px 0;
  text-align: center;
}
.wu li img {
  width: 100%;
}

.wu li h3 {
  font-size: 20px ;
  color: #000;
  margin: 10px 0 8px 0;
}


.si {
  margin-top: 30px ;

  width: 1260px ;
}
.si li {
  float: left;
  width: 300px;
  padding-bottom: 30px;
  
  background-color: #fff;
  margin: 0 10px 70px 0;
  text-align: center;
}
.si li img {
  width: 100%;
}

.si li h3 {
  font-size: 20px ;
  color: #000;
  margin: 10px 0 8px 0;
}
.news__text {
   margin: 20px 0 8px 0;
   font-size: 12px ;
}
.news__text span {
  color: red ;
}

.pin {
  font-size: 12px ;
  color: rgb(134, 133, 133);
}
.jia {
  font-size: 15px ;
  color: rgb(238, 138, 8);
  margin: 10px 0 8px 0;
}

.jiao {
  margin:   60px 0 80px 0 ;
}
.jiao .logo {
  margin:   -25px 200px 80px 0 ;
}

.jiao li {
  margin:0px 0 80px 20px ;
}

.si .news__text img {
  width: 6%;
}

.b1 {
  margin: 0px 0 20px 0; 
  background-color: #fff;
  height: 120px ;

}
.zongjieshao {
  padding:15px ;
  margin-bottom: 20px;
  background-color: #fff;

}
.jieshao {
  font-size: 27px;
  text-align: center;
  margin: 0 0 15px 0 ;
}

.zongjieshao p {
  margin: 10px 0 15px 40px ;
}

.zongjieshao h4 {
  margin: 30px 0 0 50px;
}

.zongjieshao div {
  margin-left: 40px ;
  margin-bottom: 40px ;
}

.zongjieshao div span {
   margin-left: 50px ;

}
.san {
  width: 30%;
  margin-top: 30px;
  margin-left: 25px;
  margin-bottom: 30px;
  text-align: center;
}
.shiyan h3 {
  margin-top: 8px;
}